Our Work

A look at recent jobs across East Texas

Residential installs, commercial systems, and everything in between.

What We Do

Service, Installation, and Maintenance

We provide expert HVAC service, professional installation, and routine maintenance to keep your system running efficiently year-round. Flexible financing options are available to make your comfort affordable and stress-free.

Residential AC install · Jacksonville
Cooling
Residential AC install · Jacksonville
Furnace replacement · Tyler
Heating
Furnace replacement · Tyler
Custom ductwork · Henderson
Install
Custom ductwork · Henderson
Commercial rooftop unit · Lufkin
Commercial
Commercial rooftop unit · Lufkin
Mini split installation · Bullard
Cooling
Mini split installation · Bullard
Diagnostics & service call · Athens
Service
Diagnostics & service call · Athens
Smart thermostat upgrade · Whitehouse
Install
Smart thermostat upgrade · Whitehouse
Happy customer · Palestine
Comfort
Happy customer · Palestine

What should you consider when comparing HVAC installations?

Updated

Photos can help you recognize equipment types and possible installation locations, but they cannot show whether a system is correctly sized for your property. Cooling and heating needs depend on insulation, windows, air leakage, and how rooms are used. A system that looks similar to one pictured may need a different capacity or layout in your home. Use the gallery as a starting point for questions, not as a substitute for an assessment.

Indoor units, outdoor units, and ductwork

For central systems, consider how air reaches each room and whether existing ducts need attention. For ductless systems, think about indoor-unit placement, condensate drainage, and access for cleaning. Outdoor equipment needs ventilation and service clearance. The condition of wiring, equipment supports, and surrounding space matters as much as the appearance of the unit itself.

Commercial equipment and service access

Rooftop HVAC and refrigeration systems have different access and maintenance needs from residential equipment. When discussing a commercial installation, explain the building's use, occupied hours, and any areas with specific temperature requirements. Plan for service access and ongoing maintenance rather than selecting equipment based only on its exterior size.

Preparing for a service or replacement estimate

Share the current equipment's model label, the rooms affected, and what you want to improve. Include photos of the system and nearby space through the contact form. Ask which equipment, installation work, controls, and warranty terms are included in an estimate. Comparing the complete scope helps you understand differences between repair and replacement options without assuming a photo promises a specific result.

Want results like these?

Get a free estimate from a team that takes pride in clean, careful work.

C-N-B Heat and Air

Family-owned HVAC service throughout East Texas. Licensed, insured, and dedicated to keeping your home comfortable year-round.

License # TACLA00153213E

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Contact

  • 903-284-5176
  • Jacksonville, TX 75766, USA · East Texas
  • Mon–Sat: 7AM–5PM
    Emergency Service 24/7

Quick Links

Cooling Heating

Service Areas

Jacksonville · Tyler · Palestine · Rusk · Henderson · Athens · Nacogdoches · Lufkin · Longview · Kilgore · Whitehouse · Bullard · Troup · Frankston · Mineola · Chandler · Wells · Alto · Grapeland · Crockett · Overton.

Cherokee · Anderson · Smith · Rusk Counties

⚡ Financing Available · 24/7 Emergency HVAC

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